document.write( "Question 519211: if 15 calls were made last week 23 calls made this week how many calls need to be made this week to average at least 20 calls per week in a three week period. \n" ); document.write( "
Algebra.Com's Answer #345448 by rfer(16322)![]() ![]() ![]() You can put this solution on YOUR website! (15+23+x)/3=20 \n" ); document.write( "38+x=20*3 \n" ); document.write( "38+x=60 \n" ); document.write( "x=60-38 \n" ); document.write( "x=22 \n" ); document.write( " |